<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
	</head>
	<body>
		<header>
			<h2>网页头部</h2>
		</header>
		<section>
			<h1>网页主题</h1>
		</section>
		<footer>
			网页尾部
		</footer>
	</body>
</html>
